public static function editForm($igralec = [])
 {
     if (empty($igralec)) {
         $rules = ["id" => ['filter' => FILTER_VALIDATE_INT, 'options' => ['min_range' => 1]]];
         $data = filter_input_array(INPUT_GET, $rules);
         $igralec = IgralecDB::get($data);
     }
     echo ViewHelper::render("view/editor/igralec-edit.php", ["igralec" => $igralec]);
 }